Calcium aluminate composition and process for making same

Details Calcium aluminate composition and process for making same Calcium aluminate composition and process for making same

1992-02-27

1993-12-14

Bell, Mark L.

Compositions: coating or plastic

Coating or plastic compositions

Inorganic settable ingredient containing

106696, 106 3835, 264309, 427427, C04B 0732

Patent

active

052698459

ABSTRACT:
A novel cementitious composition based on calcium aluminate and suitable for use in molds is provided. The composition comprises a calcium aluminate powder base, at least one particulate inorganic filler, a latex binding agent chemically compatible with said calcium aluminate powder, at least one dispersing agent, an initiator which initiates the binding of said calcium aluminate powder to said inorganic filler at pH values between 6.5 and 8.0, at least one surface hardness agent comprising an alkyl-aryl sulfonate compound or salt thereof or an aryl sulfonate compound or salt thereof, a polymer salt surface gloss agent, and at least one metal or non-metal oxide wetting agent. A process for producing the composition and a process of applying the composition to form it into a desired shape are also provided.

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patent: 4780141 (1988-10-01), Double et al.
patent: 4939191 (1990-07-01), Kataoka et al.

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